CN110467837A - A kind of graphene inorganic phosphate aluminium paint and its coating production - Google Patents
A kind of graphene inorganic phosphate aluminium paint and its coating production Download PDFInfo
- Publication number
- CN110467837A CN110467837A CN201910715267.1A CN201910715267A CN110467837A CN 110467837 A CN110467837 A CN 110467837A CN 201910715267 A CN201910715267 A CN 201910715267A CN 110467837 A CN110467837 A CN 110467837A
- Authority
- CN
- China
- Prior art keywords
- graphene
- coating
- phosphate
- inorganic phosphate
- aluminium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/103—Anti-corrosive paints containing metal dust containing Al
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention is a kind of graphene inorganic phosphate aluminium paint and its coating production, the coating is using graphene as modifying agent, using aluminium powder as anticorrosive packing, use phosphate solution and silica solution for film forming matter, and add the surface modifiers such as wetting dispersing agent, defoaming agent and prepare coating, then ferrous metals surface spraying, be heating and curing prepares coating.The coating of this method preparation, due to being added to graphene modifying agent, compared with common phosphate aluminized coating, surface can be connected without blast processing, have good sacrifice antiseptic property；Meanwhile the coating surface is fine and close, without obvious pore structure, can be used alone, and is not necessarily to mating closing surface layer.
Description
Technical field
The present invention is a kind of graphene inorganic phosphate aluminium paint and its coating production, belongs to coating and coating preparation
Technical field.
Background technique
The compressor blade of aero-engine and ground gas turbine largely uses stainless steel material in the fabrication process,
In use, the impact of high-voltage high-speed air, the erosion of corrosive media and high-temperature oxydation and corrosion are born, is easy
Generate corrosion or erosion attack；Oil gas, industrial waste gas, profit of the compressor blade under the conditions of corrosion and erosion, in air simultaneously
Oil gas in sliding system etc. can cause the air mass flow of compressor to reduce in blade surface fouling, efficiency decline.
Phosphate coating is a kind of protective coating for being provided simultaneously with antiscour, high temperature resistant and corrosion-resistant triple functions, complete
It is widely applied on World Airways engine and compressor steel part.Sermatech International company, U.S. sixties
The baking-type phosphate coating for going by the code name SermeTel-W of exploitation and Indestructible Paints company, Britain are raw
The IPcote series protective coating product of production belongs to such product.Currently, these two types of products have application at home, it is domestic
There is similar product, from the point of view of the case where applying, this kind of product can solve corrosion of the steel blade in 600 DEG C or less environment and ask
Topic, but the corrosion resistance of coating is general, is found by analysis, and it is resistance to reduce its there are a large amount of holes for the surface of the type coating
Corrosive nature；Meanwhile the coating surface conduction is bad, affects aluminium powder and plays its sacrifice antisepsis.
Graphene is a kind of two-dimensional material of novel individual layer laminated structure being made of carbon atom, electricity, calorifics and
Good mechanical performance, to get more and more people's extensive concerning.In addition, the graphene of lamellar structure has good screen in the coating
The effect of covering and " labyrinth effect ", can effectively hinder and extend the infiltration of corrosive medium in the coating, to slow down corrosion.This is stone
Black alkene enhancing inorganic phosphate aluminized coating corrosion resisting property provides possibility, after being added in coating system, it is possible to significantly improve
The antiseptic property of coating, while improving the electric conductivity of coating.
Summary of the invention
The present invention is exactly directed to above-mentioned the problems of the prior art and designs and provide a kind of graphene inorganic phosphate aluminium
Coating and its coating production increase the conduction of coating surface the purpose is to reduce the pore structure of coating surface, thus
Promote the high-temperature resistant anti-corrosive performance of coating.
The purpose of the present invention is achieved through the following technical solutions:
Technical solution of the present invention provides a kind of graphene inorganic phosphate aluminium paint, it is characterised in that: the change of the coating
It studies point and weight percent are as follows: graphene 0.1-1%, aluminium powder 35-45%, phosphate 15-20%, silica solution 2-5%, surface
Auxiliary agent 1-2%, surplus are deionized water.
In implementing one, the graphene is graphene powder or graphene aqueous slurry.Wherein, graphene powder has
Electric conductivity is conducive to the electric conductivity for promoting coating surface；Graphene dispersion is preferable in graphene aqueous slurry, advantageously reduces
Coating surface porosity.
In implementing one, the aluminium powder is ball-type aluminium powder, and partial size is 2~5 μm.The aluminium powder of the particle size range be capable of providing compared with
Good antiseptic property, while viscosity of the coating is more appropriate.
In implementing one, the phosphate solution is one or more of aluminum phosphate, magnesium phosphate or chrome phosphate solution
Mixture.Further, aluminum phosphate, magnesium phosphate or chrome phosphate solution are respectively by phosphoric acid and aluminium oxide, magnesia, the chromium oxide system of reacting
It is standby to form.
In implementing one, the silica solution is acidic silicasol, and pH value is 2~4, and partial size is 5~20nm.The acidity silicon
Colloidal sol and coating system good compatibility.
In implementing one, the surface modifier is wetting dispersing agent and defoaming agent, and the wetting dispersing agent is
The mixture of one or more of DISPERBYK-180, DISPERBYK-190, DISPERBYK-192；The defoaming agent is
The mixture of one or more of BYK-022, BYK-024, BYK-028.
Technical solution of the present invention also proposes a kind of method for preparing above-mentioned graphene inorganic phosphate aluminium paint coating, special
Sign is: the step of this method, is as follows:
Step 1: by phosphate, silica solution, surface modifier and deionized water are mixed evenly after weighing according to the ratio, so
After graphene is added, aluminium powder is uniformly added in ultrasonic disperse afterwards, obtain graphene inorganic phosphate aluminium paint after mixing evenly, to
With；
Step 2: spray the graphene inorganic phosphate aluminium paint in ferrous metals specimen surface, be dried at room temperature for
Few 20min；
Step 3: the sample after drying is heated to 70~90 DEG C, at least 15min is kept the temperature, continues to be heated to 330~350
DEG C, at least 30min is kept the temperature, room temperature is cooled to the furnace, obtains graphene inorganic phosphate aluminized coating.
Graphene inorganic phosphate aluminium paint described in technical solution of the present invention uses graphene as modifying agent, using aluminium powder
It as anticorrosive packing, uses phosphate solution and silica solution for film forming matter, and is added with wetting dispersing agent and defoaming agent conduct
Surface modifier.Technical solution of the present invention the advantages of and feature it is as follows:
The invention preparation coating, except have the characteristics that general phosphate aluminized coating high temperature resistant, it is corrosion resistant in addition to, due to addition
Graphene modifying agent, the graphene with conductive characteristic can be overlapped between aluminum particle, make coating surface without blast
Processing can be connected, in ferrous metals specimen surface in use, can form galvanic anode protection by iron-Aluminium primary cell effect
Shield effect, has good antiseptic property；Meanwhile the graphene of sheet can be filled in the hole of coating surface, make coating
Surface compact, therefore, this can be used alone, and the hole of coating surface is filled without mating closing investment precoat.
Specific embodiment
Illustrate the graphene inorganic phosphate aluminium paint and its coating production below in conjunction with specific example.In the present invention
On the basis of patent, by simply changing or replacing, but the technology with similar technique effect belongs to rights protection model of the present invention
It encloses.
Embodiment 1
The process for preparing graphene inorganic phosphate aluminium paint coating is as follows:
By the dosage in table 1, using graphene powder as modifying agent, using ball-type aluminium powder as anticorrosive packing, aluminium powder
Partial size is 2~3 μm, uses aluminum phosphate, magnesium phosphate, chromium phosphate and acidic silicasol for film forming matter, and addition wetting dispersing agent is
BYK-180, defoaming agent BYK-022 are sprayed after preparing coating on ferrous metals surface, and coating is in drying at room temperature 20min, then
In 80 DEG C of holding 15min, finally in 340 DEG C of heating 30min, coating is prepared.
Embodiment 2
The process for preparing graphene inorganic phosphate aluminium paint coating is as follows:
By the dosage in table 1, using graphene powder as modifying agent, using ball-type aluminium powder as anticorrosive packing, aluminium powder
Partial size is 3~4 μm, uses aluminum phosphate, magnesium phosphate, chromium phosphate and acidic silicasol for film forming matter, and addition wetting dispersing agent is
BYK-190, defoaming agent BYK-024 are sprayed after preparing coating on ferrous metals surface, and coating is in drying at room temperature 20min, then
In 80 DEG C of holding 15min, finally in 340 DEG C of heating 30min, coating is prepared.
Embodiment 3
The process for preparing graphene inorganic phosphate aluminium paint coating is as follows:
By the dosage in table 1, using graphene aqueous slurry as modifying agent, using ball-type aluminium powder as anticorrosive packing,
Aluminium powder partial size is 2~3 μm, uses aluminum phosphate, magnesium phosphate, chromium phosphate and acidic silicasol for film forming matter, adds wetting and dispersing
Agent is BYK-192, defoaming agent BYK-028, is sprayed after preparing coating on ferrous metals surface, coating in drying at room temperature 20min,
Then in 80 DEG C of holding 15min, finally in 340 DEG C of heating 30min, coating is prepared.
Embodiment 4
The process for preparing graphene inorganic phosphate aluminium paint coating is as follows:
By the dosage in table 1, using graphene aqueous slurry as modifying agent, using ball-type aluminium powder as anticorrosive packing,
Aluminium powder partial size is 3~4 μm, uses aluminum phosphate, magnesium phosphate, chromium phosphate and acidic silicasol for film forming matter, adds wetting and dispersing
Agent is BYK-190, defoaming agent BYK-024, is sprayed after preparing coating on ferrous metals surface, coating in drying at room temperature 20min,
Then in 80 DEG C of holding 15min, finally in 340 DEG C of heating 30min, coating is prepared.
Table 2 is the main performance of the coating prepared in above-described embodiment.Coating surface conduction is surveyed by multimeter
Examination；Coating corrosion resistance can be tested according to ASTM B117 standard by neutral salt spray test.Wherein, a certain performance of coating is very
It is prominent to use ● to indicate, performance is met the requirements to be indicated with zero.
Each embodiment coating main performance of table 2
| Embodiment | Surface conduction | Corrosion resistance |
| 1 | ● | ○ |
| 2 | ● | ○ |
| 3 | ○ | ● |
| 4 | ○ | ● |
From Table 2, it can be seen that in comparison, the coating surface conduction prepared using embodiment 1 and embodiment 2
It is good, this with that graphene powder has been all made of in embodiment is related as modifying agent, embodiment 3 and embodiment 4 have better resistance to
Corrosive nature, graphene aqueous slurry is related as modifying agent with using.
。
Claims (8)
1. a kind of graphene inorganic phosphate aluminium paint, it is characterised in that: the chemical component and weight percent of the coating are as follows: stone
Black alkene 0.1-1%, aluminium powder 35-45%, phosphate 15-20%, silica solution 2-5%, surface modifier 1-2%, surplus are deionization
Water.
2. graphene inorganic phosphate aluminium paint according to claim 1, it is characterised in that: the graphene is graphene
Powder or graphene aqueous slurry.
3. graphene inorganic phosphate aluminium paint according to claim 1, it is characterised in that: the aluminium powder is ball-type aluminium
Powder, partial size are 2~5 μm.
4. graphene inorganic phosphate aluminium paint according to claim 1, it is characterised in that: the phosphate solution is phosphorus
The mixture of one or more of sour aluminium, magnesium phosphate or chrome phosphate solution.
5. graphene inorganic phosphate aluminium paint according to claim 4, it is characterised in that: aluminum phosphate, magnesium phosphate or phosphorus
Sour chromium solution is reacted by phosphoric acid with aluminium oxide, magnesia, chromium oxide respectively to be prepared.
6. graphene inorganic phosphate aluminium paint according to claim 1, it is characterised in that: the silica solution is acid silicon
Colloidal sol, pH value are 2~4, and partial size is 5~20nm.
7. graphene inorganic phosphate aluminium paint according to claim 1, it is characterised in that: the surface modifier is wetting
Dispersing agent and defoaming agent, the wetting dispersing agent are in DISPERBYK-180, DISPERBYK-190, DISPERBYK-192
One or more of mixtures；The defoaming agent is the mixture of one or more of BYK-022, BYK-024, BYK-028.
8. the method for preparing graphene inorganic phosphate aluminium paint coating described in claim 1, it is characterised in that: the step of this method
It is rapid as follows:
Step 1: by phosphate, silica solution, surface modifier and deionized water are mixed evenly after weighing according to the ratio, then plus
Enter graphene, aluminium powder is uniformly added in ultrasonic disperse afterwards, obtains graphene inorganic phosphate aluminium paint after mixing evenly, for use；
Step 2: spraying the graphene inorganic phosphate aluminium paint in ferrous metals specimen surface, it is dried at room temperature at least
20min；
Step 3: the sample after drying is heated to 70~90 DEG C, at least 15min is kept the temperature, continues to be heated to 330~350 DEG C, protect
Temperature at least 30min, cools to room temperature with the furnace, obtains graphene inorganic phosphate aluminized coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715267.1A CN110467837A (en) | 2019-08-02 | 2019-08-02 | A kind of graphene inorganic phosphate aluminium paint and its coating production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715267.1A CN110467837A (en) | 2019-08-02 | 2019-08-02 | A kind of graphene inorganic phosphate aluminium paint and its coating production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110467837A true CN110467837A (en) | 2019-11-19 |
Family
ID=68509499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910715267.1A Pending CN110467837A (en) | 2019-08-02 | 2019-08-02 | A kind of graphene inorganic phosphate aluminium paint and its coating production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110467837A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114031960A (en) * | 2021-09-15 | 2022-02-11 | 天津大学 | Corrosion-resistant antifouling aluminum phosphate coating and preparation method and application thereof |
| CN114733997A (en) * | 2022-06-13 | 2022-07-12 | 中国航发北京航空材料研究院 | Coating for precision sand mold casting core and preparation method thereof |
| CN115537079A (en) * | 2022-07-05 | 2022-12-30 | 港珠澳大桥管理局 | Water-sensitive color-changing material and preparation method and application thereof |
| CN115895303A (en) * | 2022-11-15 | 2023-04-04 | 中国科学院宁波材料技术与工程研究所 | High-temperature-resistant anticorrosive water-based phosphate ceramic coating with core-shell structured filler |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103275542A (en) * | 2013-04-01 | 2013-09-04 | 宁波墨西科技有限公司 | Graphene inorganic paint and use method thereof |
| WO2014092879A2 (en) * | 2012-12-14 | 2014-06-19 | Uop Llc | Nano sapo-35 and method of making |
| CN107325610A (en) * | 2017-06-02 | 2017-11-07 | 常州第六元素材料科技股份有限公司 | A kind of graphene chromium-free Dyclo water paint and preparation method thereof, application method |
| CN107641340A (en) * | 2016-07-22 | 2018-01-30 | 天津市硅酸盐研究所有限公司 | A kind of heat resistant and wear resistant damage anticorrosive paint and preparation method thereof |
| CN107880605A (en) * | 2017-12-07 | 2018-04-06 | 天津市双涛达克罗技术有限公司 | A kind of novel non-chrome Dyclo paint |
| CN109678449A (en) * | 2019-01-19 | 2019-04-26 | 深圳市国创珈伟石墨烯科技有限公司 | A kind of graphene coating of inorganic high-temperature resistant fused salt corrosion and preparation method thereof |
| CN109943106A (en) * | 2019-02-25 | 2019-06-28 | 北京碧海舟腐蚀防护工业股份有限公司 | Aqueous inorganic anti-corrosion paint, corrosion-inhibiting coating and its application |
-
2019
- 2019-08-02 CN CN201910715267.1A patent/CN110467837A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014092879A2 (en) * | 2012-12-14 | 2014-06-19 | Uop Llc | Nano sapo-35 and method of making |
| CN103275542A (en) * | 2013-04-01 | 2013-09-04 | 宁波墨西科技有限公司 | Graphene inorganic paint and use method thereof |
| CN107641340A (en) * | 2016-07-22 | 2018-01-30 | 天津市硅酸盐研究所有限公司 | A kind of heat resistant and wear resistant damage anticorrosive paint and preparation method thereof |
| CN107325610A (en) * | 2017-06-02 | 2017-11-07 | 常州第六元素材料科技股份有限公司 | A kind of graphene chromium-free Dyclo water paint and preparation method thereof, application method |
| CN107880605A (en) * | 2017-12-07 | 2018-04-06 | 天津市双涛达克罗技术有限公司 | A kind of novel non-chrome Dyclo paint |
| CN109678449A (en) * | 2019-01-19 | 2019-04-26 | 深圳市国创珈伟石墨烯科技有限公司 | A kind of graphene coating of inorganic high-temperature resistant fused salt corrosion and preparation method thereof |
| CN109943106A (en) * | 2019-02-25 | 2019-06-28 | 北京碧海舟腐蚀防护工业股份有限公司 | Aqueous inorganic anti-corrosion paint, corrosion-inhibiting coating and its application |
Non-Patent Citations (3)
| Title |
|---|
| 史述宾等: "硅溶胶改性磷酸盐无机涂料制备及其防腐性能研究", 《腐蚀科学与防护技术》 * |
| 潘儒杰: "高强钢表面改性含铝磷酸盐防护涂层的制备及性能研究", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
| 翁亶等: "硅溶胶对无机磷酸铝涂料防腐性能的影响", 《涂料工业》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114031960A (en) * | 2021-09-15 | 2022-02-11 | 天津大学 | Corrosion-resistant antifouling aluminum phosphate coating and preparation method and application thereof |
| CN114733997A (en) * | 2022-06-13 | 2022-07-12 | 中国航发北京航空材料研究院 | Coating for precision sand mold casting core and preparation method thereof |
| CN114733997B (en) * | 2022-06-13 | 2022-08-30 | 中国航发北京航空材料研究院 | Coating for precision sand mold casting core and preparation method thereof |
| CN115537079A (en) * | 2022-07-05 | 2022-12-30 | 港珠澳大桥管理局 | Water-sensitive color-changing material and preparation method and application thereof |
| CN115895303A (en) * | 2022-11-15 | 2023-04-04 | 中国科学院宁波材料技术与工程研究所 | High-temperature-resistant anticorrosive water-based phosphate ceramic coating with core-shell structured filler |
| CN115895303B (en) * | 2022-11-15 | 2024-02-02 | 中国科学院宁波材料技术与工程研究所 | High-temperature-resistant corrosion-resistant water-based phosphate ceramic coating with core-shell structured filler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110467837A (en) | A kind of graphene inorganic phosphate aluminium paint and its coating production | |
| CN103589281B (en) | A kind of fire-resistant anticorrosion paint based on Graphene and preparation method thereof | |
| CN110918108A (en) | MXene composite nano material and preparation method and application thereof | |
| CN109897532A (en) | A kind of graphene coating material and preparation method thereof protected in advance for four main tubes of boiler high temperature corrosion | |
| CN103113768A (en) | High temperature resistant coating for engine exhaust system | |
| CN107815196B (en) | A kind of differential arc oxidation composite water soluble fire resistant coating and preparation method thereof | |
| CN101481553A (en) | Normal temperature cured self-assembly composite nano oxide anti-corrosive paint | |
| CN106497274B (en) | Silicon steel insulating coating, preparation method and its application method | |
| CN105219208B (en) | A kind of preparation method of epoxy novolac nano anticorrosive coating | |
| CN108395808A (en) | A kind of high heat conductance high temperature resistant heavy anti-corrosion paint and preparation method thereof | |
| CN109439187A (en) | Modified chromium-free Dyclo paint of a kind of graphene and preparation method thereof | |
| CN103865380B (en) | A kind of insulation compound and electrical sheet material and preparation method thereof | |
| CN104530966A (en) | Graphene-doped high-temperature-resistant organic anticorrosive paint and preparation method thereof | |
| CN110305580A (en) | A kind of graphene-based hydrophobic type anticorrosive coating and its preparation method and application | |
| CN112831199A (en) | High-temperature-resistant and erosion-resistant phosphate coating for blades and preparation and application methods thereof | |
| CN115261839B (en) | Passivating solution for passivating high corrosion-resistant alloy | |
| CN110591416A (en) | Preparation method of amorphous silicon dioxide antirust pigment | |
| CN109761584A (en) | A kind of graphene oxide hydridization aluminium oxide Preparing Anti-corrosion Ceramic Coating and preparation method | |
| CN108384389A (en) | A kind of nano silicon dioxide/graphene/epoxy resin composite anticorrosion coating and preparation and application | |
| CN106009794B (en) | A kind of alloy permeation Dacroment and confining bed comprehensive anticorrosive coating | |
| Chen et al. | Graphene modified phosphate-based metal/ceramic composite coating for corrosion protection in the high-temperature marine environment | |
| Wang et al. | Design and enhanced anticorrosion performance of a Zn 5 Mo 2 O 11· 5H 2 O/h-BN nanocomposite with labyrinth of nanopores | |
| CN110345338A (en) | A method of inhibiting the microbiologic(al) corrosion of metal material pipeline | |
| CN104109460B (en) | Resistance burning prolongs high-temperature resistant workshop primer and preparation method thereof | |
| CN111393880A (en) | Graphene modified inorganic phosphate protective coating and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191119 |